package com.leyou.item.controller;

import com.leyou.item.dto.CategoryDTO;
import com.leyou.item.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
@RequestMapping("category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    /**
     * 根据父节点查询商品类目
     * @param pid
     * @return
     */
    @GetMapping("of/parent")
    public ResponseEntity<List<CategoryDTO>> queryByParentId(
            @RequestParam(value = "pid",defaultValue = "0")Long pid){
        return ResponseEntity.ok(this.categoryService.queryListByParentId(pid));
    }

    /**
     * 根据品牌id查询商品信息
     * @param brandId
     * @return
     */
    @GetMapping("of/brand")
    public ResponseEntity<List<CategoryDTO>> queryByBrandId(
            @RequestParam(value = "id") Long brandId){
        return ResponseEntity.ok(this.categoryService.queryListByBrandId(brandId));
    }

    /**
     * 根据id的集合查询商品分类
     * @param ids 商品分类的id集合
     * @return 分类集合
     */
    @GetMapping("list")
    public ResponseEntity<List<CategoryDTO>> queryCategoryByIds(@RequestParam("ids") List<Long> ids){
        return ResponseEntity.ok(categoryService.queryCategoryByIds(ids));
    }
}
